diff options
Diffstat (limited to 'Documentation/networking/ip-sysctl.txt')
| -rw-r--r-- | Documentation/networking/ip-sysctl.txt | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index ab42c95f9985..29a93518bf18 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -101,19 +101,17 @@ ipfrag_high_thresh - INTEGER Maximum memory used to reassemble IP fragments. When ipfrag_high_thresh bytes of memory is allocated for this purpose, the fragment handler will toss packets until ipfrag_low_thresh - is reached. + is reached. This also serves as a maximum limit to namespaces + different from the initial one. ipfrag_low_thresh - INTEGER - See ipfrag_high_thresh + Maximum memory used to reassemble IP fragments before the kernel + begins to remove incomplete fragment queues to free up resources. + The kernel still accepts new fragments for defragmentation. ipfrag_time - INTEGER Time in seconds to keep an IP fragment in memory. -ipfrag_secret_interval - INTEGER - Regeneration interval (in seconds) of the hash secret (or lifetime - for the hash secret) for IP fragments. - Default: 600 - ipfrag_max_dist - INTEGER ipfrag_max_dist is a non-negative integer value which defines the maximum "disorder" which is allowed among fragments which share a @@ -1132,6 +1130,15 @@ flowlabel_consistency - BOOLEAN FALSE: disabled Default: TRUE +auto_flowlabels - BOOLEAN + Automatically generate flow labels based based on a flow hash + of the packet. This allows intermediate devices, such as routers, + to idenfify packet flows for mechanisms like Equal Cost Multipath + Routing (see RFC 6438). + TRUE: enabled + FALSE: disabled + Default: false + anycast_src_echo_reply - BOOLEAN Controls the use of anycast addresses as source addresses for ICMPv6 echo reply @@ -1153,11 +1160,6 @@ ip6frag_low_thresh - INTEGER ip6frag_time - INTEGER Time in seconds to keep an IPv6 fragment in memory. -ip6frag_secret_interval - INTEGER - Regeneration interval (in seconds) of the hash secret (or lifetime - for the hash secret) for IPv6 fragments. - Default: 600 - conf/default/*: Change the interface-specific default settings. @@ -1210,6 +1212,18 @@ accept_ra_defrtr - BOOLEAN Functional default: enabled if accept_ra is enabled. disabled if accept_ra is disabled. +accept_ra_from_local - BOOLEAN + Accept RA with source-address that is found on local machine + if the RA is otherwise proper and able to be accepted. + Default is to NOT accept these as it may be an un-intended + network loop. + + Functional default: + enabled if accept_ra_from_local is enabled + on a specific interface. + disabled if accept_ra_from_local is disabled + on a specific interface. + accept_ra_pinfo - BOOLEAN Learn Prefix Information in Router Advertisement. |